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. Author manuscript; available in PMC: 2016 Jul 11.
Published in final edited form as: Am J Cardiol. 2009 Mar 15;103(6):845–851. doi: 10.1016/j.amjcard.2008.11.050

Table 4.

Doppler parameters

Parameter No HF/Normal EF
(n = 93)
HFNEF
(n = 128)
HFPEF
(n = 38)
SHF
(n = 98)
Mitral early (E) wave velocity (cm/s)   73 ± 14   80 ± 24   75 ± 28   91 ± 27*
Mitral late (A) wave velocity (cm/s)   77 ± 14   88 ± 26*   82 ± 22   65 ± 30
Deceleration time (ms) 191 ± 34 220 ± 60* 217 ± 65 154 ± 73*
E/A ratio  1.0 ± 0.2  1.1 ± 0.8  1.0 ± 0.7  1.9 ± 1.3*
Isovolumetric relaxation time (ms)   96 ± 15 106 ± 35 118 ± 35* 118 ± 38*
Tissue Doppler E′-wave velocity (cm/s)   10 ± 2     8 ± 2*     7 ± 2*     6 ± 2*
Tissue Doppler S′-wave velocity (cro/s)   10 ± 1     9 ± 2*     8 ± 2*     6 ± 1*
Mitral flow propagation velocity  1.3 ± 0.3  2.1 ± 0.8*  2.4 ± 0.8*  3.0 ± 0.8*
Estimated left ventricular end-diastolic pressure (mm Hg)   16 ± 1   18 ± 2*   19 ± 5*   21 ± 4*
τ (ms)   28 ± 13   45 ± 11*   48 ± 13*   56 ± 10*
*

p <0.05 versus normal.

p <0.05 versus SHF.

p <0.05 versus HFNEF.

Abbreviation as in Table 1.